#388DB7#388DB7
#388DB7 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.0% C 0.103 H 233.6°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).
Color values
| HEX | #388DB7 |
|---|---|
| RGB | rgb(56, 141, 183) |
| HSL | hsl(200, 53%, 47%) |
| HSV | hsv(200, 69%, 72%) |
| CMYK | cmyk(69.4%, 23%, 0%, 28.2%) |
| CIE-LAB | lab(55.39, -11.81, -29.40) |
| CIE-LCH | lch(55.39, 31.68, 248.12°) |
| OKLab | oklab(61.02% -0.0609 -0.0826) |
| OKLCH | oklch(61.02% 0.103 233.6) |
| XYZ | xyz(19.6996, 23.3072, 48.2511) |
| Luminance | 0.2331 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.58
Dirty Blue
#3F829D
ΔE00 5.71
Steel Blue
#4682B4
ΔE00 5.92
Cool Blue
#4984B8
ΔE00 5.99
Dusty Blue
#5A86AD
ΔE00 6.07
Off Blue
#5684AE
ΔE00 6.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#388DB7 #B76238
analogous
#38B7A2 #388DB7 #384DB7
triadic
#388DB7 #B7388D #8DB738
tetradic
#388DB7 #A238B7 #B76238 #4DB738
square
#388DB7 #A238B7 #B76238 #4DB738
split-complementary
#388DB7 #B7384D #B7A238
monochromatic
#1B4559 #2A6988 #388DB7 #5EA9CE #8DC2DC
Accessibility & contrast
On white
3.71
#388DB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.66
#388DB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #388DB7
5.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##388DB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##388DB7 | 1.00 | 3.71 | 5.66 | 5.66 |
| #FFFFFF | 3.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788CB9
Deuteranopia (green-blind)
#677FB6
Tritanopia (blue-blind)
#00989B
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #388db7; /* rgb */ color: rgb(56, 141, 183); /* oklch */ color: oklch(61.0% 0.103 233.6);
Tailwind
colors: {
custom: {
50: '#7eaecc',
500: '#388db7',
950: '#000000',
},
}SCSS
$custom: #388db7; $custom-light: #7eaecc; $custom-dark: #000000;
JSON
{
"hex": "#388db7",
"rgb": {
"r": 56,
"g": 141,
"b": 183
},
"hsl": {
"h": 199.843,
"s": 53.138,
"l": 46.863
},
"oklch": {
"l": 0.61022,
"c": 0.10258,
"h": 233.6
},
"luminance": 0.23309
}Semantic roles & 50–950 ramp
primary
#388DB7
secondary
#C79A84
accent
#7B4BDD
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82